--- product_id: 131661213 title: "UNIVERSAL SPLIT CHARGE, FRIDGE RELAY 20a CARAVAN CAMPER AUXILIARY TOWING MP2881b MAYPOLE" brand: "maypole uk ltd" price: "Rp899607" currency: IDR in_stock: true reviews_count: 4 url: https://www.desertcart.id/products/131661213-universal-split-charge-fridge-relay-20a-caravan-camper-auxiliary-towing store_origin: ID region: Indonesia --- # Self-switching voltage sensor 20A dual charge relay Over temperature protection UNIVERSAL SPLIT CHARGE, FRIDGE RELAY 20a CARAVAN CAMPER AUXILIARY TOWING MP2881b MAYPOLE **Brand:** maypole uk ltd **Price:** Rp899607 **Availability:** ✅ In Stock ## Summary > 🔌 Power Up Your Adventures with Confidence! ## Quick Answers - **What is this?** UNIVERSAL SPLIT CHARGE, FRIDGE RELAY 20a CARAVAN CAMPER AUXILIARY TOWING MP2881b MAYPOLE by maypole uk ltd - **How much does it cost?** Rp899607 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.id](https://www.desertcart.id/products/131661213-universal-split-charge-fridge-relay-20a-caravan-camper-auxiliary-towing) ## Best For - maypole uk ltd enthusiasts ## Why This Product - Trusted maypole uk ltd brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Charge on the Go:** Effortlessly powers your fridge while you drive. - • **Reliable Protection:** Prevents vehicle battery drain when the engine is off. - • **UK Quality Assurance:** Trust in Maypole, a leading UK manufacturer. - • **No Hassle Installation:** No separate signal wire needed—plug and play! - • **Smart Energy Management:** Automatically monitors voltage and current for optimal performance. ## Overview The Maypole Universal Split Charge, Fridge Relay 20A is designed for caravan and camper enthusiasts, ensuring your leisure battery charges while you drive and your fridge stays powered. With advanced features like automatic voltage monitoring and over-temperature protection, this relay is a reliable companion for your journeys. ## Description MP2881B AUTO SWITCH COMBI 20 AMP RELAY Used to charge Auxiliary battery & run fridges on caravans & campers Can be used to charge a second battery on vans or cars etc. also Description Combination relays are suitable for 12S electrics and will charge a caravan leisure battery and/or power the fridge, while the vehicle is running. It also protects the vehicle battery from drain when the engine is turned off. 20A self-switching dual charge relay Self switching voltage sensor relay Provides power for refrigerator and charges auxiliary battery Automatic monitoring of voltage and current availability from car’s alternator/battery No separate signal wire necessary Able to switch 20a continuously when available from car’s alternator/battery Adjustable factory set voltage trip with narrow band hysteresis Over temperature protection Line voltage drop compensation Low voltage drop (around 0.1v) at rated output Supplied bulk without retail packaging Made in the UK Comes Complete with instructions Another Quality Product From MAYPOLE (A UK Company)Established in 1969, This Birmingham based company has a long heritage in the manufacture and marketing of products to customers in the automotive, trailer, leisure and agricultural markets. For over 40 years Maypole has been manufacturing and supplying its products to its Ever-growing network of customers and are proud to continue to add to their Ever-increasing portfolio of products. Vehicle lighting is becoming more and more advanced. With the on-going demand for energy efficiency, optimum light output and low maintenance requirements, LED is becoming a popular choice. The range of Maypole lighting has adopted led technology to provide more advanced and low powered lighting solutions. ## Features - MAYPOLE UNIVERSAL SPLIT CHARGE, FRIDGE RELAY 20a CARAVAN CAMPER AUXILIARY TOWING MP2881b - Combination relays are suitable for 12S electrics and will charge a caravan leisure battery and/or power the fridge, while the vehicle is running. It also protects the vehicle battery from drain when the engine is turned off. - 20A self-switching dual charge relay Self switching voltage sensor relay Provides power for refrigerator and charges auxiliary battery Automatic monitoring of voltage and current availability from car’s alternator/battery No separate signal wire necessary Able to switch 20a continuously when available from car’s alternator/battery Adjustable factory set voltage trip with narrow band hysteresis Over temperature protection Line voltage drop compensation - Comes Complete with instructions Another Quality Product From MAYPOLE (A UK Company) ## Technical Specifications | Specification | Value | |---------------|-------| | Manufacturer | Maypole UK Ltd | | Part number | MP2881Bx | | Manufacturer reference | MP2881Bx | | Item Package Quantity | 1 | ## Images ![UNIVERSAL SPLIT CHARGE, FRIDGE RELAY 20a CARAVAN CAMPER AUXILIARY TOWING MP2881b MAYPOLE - Image 1](https://m.media-amazon.com/images/I/71sUyPreDWL.jpg) ![UNIVERSAL SPLIT CHARGE, FRIDGE RELAY 20a CARAVAN CAMPER AUXILIARY TOWING MP2881b MAYPOLE - Image 2](https://m.media-amazon.com/images/I/71i20PBPzeL.jpg) ![UNIVERSAL SPLIT CHARGE, FRIDGE RELAY 20a CARAVAN CAMPER AUXILIARY TOWING MP2881b MAYPOLE - Image 3](https://m.media-amazon.com/images/I/71KVDPansHL.jpg) ![UNIVERSAL SPLIT CHARGE, FRIDGE RELAY 20a CARAVAN CAMPER AUXILIARY TOWING MP2881b MAYPOLE - Image 4](https://m.media-amazon.com/images/I/81wg0-Gt7sL.jpg) ![UNIVERSAL SPLIT CHARGE, FRIDGE RELAY 20a CARAVAN CAMPER AUXILIARY TOWING MP2881b MAYPOLE - Image 5](https://m.media-amazon.com/images/I/81TD+HmbYAL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars Caravan now sorted *by P***R on Reviewed in the United Kingdom on 13 January 2022* Quick delivery. Easy to fit, but you need to know what you're doing. Now got 12volt supply plus switched fridge supply to my caravan ### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars Required to run items ie. fridge in trailor caravan but only when vehicle engine running. *by J***E on Reviewed in the United Kingdom on 16 July 2020* simple device to fit and wire up. can be used to charge separate battery ie caravan or other auxiliary battery, but preventing running the main battery down as it only switches on when engine is running in main vehicle. ### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars Works a treat *by D***Y on Reviewed in the United Kingdom on 21 April 2019* Easy to fit and a lot cheaper than my old unit . --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.id/products/131661213-universal-split-charge-fridge-relay-20a-caravan-camper-auxiliary-towing](https://www.desertcart.id/products/131661213-universal-split-charge-fridge-relay-20a-caravan-camper-auxiliary-towing) --- *Product available on Desertcart Indonesia* *Store origin: ID* *Last updated: 2026-05-14*